16066633 has 4 divisors (see below), whose sum is σ = 17527248. Its totient is φ = 14606020.

The previous prime is 16066619. The next prime is 16066639. The reversal of 16066633 is 33666061.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 16066633 - 2⁵ = 16066601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16066595 and 16066604.

It is not an unprimeable number, because it can be changed into a prime (16066639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 730291 + ... + 730312.

It is an arithmetic number, because the mean of its divisors is an integer number (4381812).

Almost surely, 2^16066633 is an apocalyptic number.

It is an amenable number.

16066633 is a deficient number, since it is larger than the sum of its proper divisors (1460615).

16066633 is a wasteful number, since it uses less digits than its factorization.

16066633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460614.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 16066633 is about 4008.3204712198. The cubic root of 16066633 is about 252.3335268400. Note that the first 3 decimals are identical.

The spelling of 16066633 in words is "sixteen million, sixty-six thousand, six hundred thirty-three".